Add ResetModem method and call it once non_cellular activation is done.

chromeos/dbus/mock_shill_device_client.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMEOS_DBUS_MOCK_SHILL_DEVICE_CLIENT_H_
 #define CHROMEOS_DBUS_MOCK_SHILL_DEVICE_CLIENT_H_
 
 #include "base/values.h"
 #include "chromeos/dbus/shill_device_client.h"
 #include "chromeos/dbus/shill_property_changed_observer.h"
@@ skipping 53 matching lines @@
                                const base::Closure& callback,
                                const ErrorCallback& error_callback));
   MOCK_METHOD4(Register, void(const dbus::ObjectPath& device_path,
                               const std::string& network_id,
                               const base::Closure& callback,
                               const ErrorCallback& error_callback));
   MOCK_METHOD4(SetCarrier, void(const dbus::ObjectPath& device_path,
                                 const std::string& carrier,
                                 const base::Closure& callback,
                                 const ErrorCallback& error_callback));
+  MOCK_METHOD3(Reset, void(const dbus::ObjectPath& device_path,
+                           const base::Closure& callback,
+                           const ErrorCallback& error_callback));
   MOCK_METHOD0(GetTestInterface, TestInterface*());
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_MOCK_SHILL_DEVICE_CLIENT_H_